Ba2Si3Ge5O18

ceramic

· JVASP-142471· Ba2Si3Ge5O18

Ba2Si3Ge5O18 is a barium silicate-germanate ceramic compound belonging to the family of mixed-network formers oxides. This is primarily a research material studied for its crystalline structure and optical properties rather than an established commercial ceramic; barium silicate-germanate systems are of interest in photonic applications, particularly for solid-state laser hosts and optical waveguide materials, where the combination of heavy elements (Ba, Ge) can provide favorable refractive index and thermal stability characteristics.

optical waveguideslaser host materialsphotonic crystalsresearch ceramicsinfrared optics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.332	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.206	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.397	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Ba2Si3Ge5O18

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental